#pragma once

enum ERROR //归纳错误码
{
    SOCK_ERR = 1,
    BIND_ERR,
    LISTEN_ERR,
    CONNECT_ERR,
    REVCFROM_ERR,
    SENDTO_ERR,
    USAGE_ERR,
    EPOLL_CREATE_ERR,
    SET_NON_BLOCK_ERR
};